<template>
    <div class="app">
        <h1>hello </h1>
    </div>

</template>

<script lang="ts">
    export default{
        name:'App'
    }
</script>

<style>
.app{
    font:  sans-serif;
    background-color: rebeccapurple;
    padding: 10px,20px;
}

</style>